Solve the problem.A window is in the shape of a trapezoid. The altitude of the window is 47 inches. One base measures 44 inches, and the other base measures 28 inches. What is the area of the window?
A. 3384 square inches
B. 57,904 square inches
C. 1692 square inches
D. 376 square inches
Answer: C
Mathematics
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Use the formula for an to find the general term for the arithmetic sequence.5, 0, -5, . . .
A. an = 10n - 5 B. an = -5n + 10 C. an = n - 5 D. an = 5n - 5
Mathematics
Find an equation for the sphere with the given center and radius.Center (-5, 4, 0), radius = 10
A. x2 + y2 + z2 - 10x - 8y = 59 B. x2 + y2 + z2 + 10x - 8y = 59 C. x2 + y2 + z2 - 10x + 8y = 59 D. x2 + y2 + z2 + 10x + 8y = 59
Mathematics
Find the specific function value.Find f(3, 4) when f(x, y) = 5y2 - 8xy.
A. -51 B. -16 C. -19 D. -47
Mathematics
Use the quadratic formula to solve the equation.4x2 - 3x - 7 = 0
A. 
B. 
C. 
D. 
Mathematics